In Evaluative Metering mode, the shutter speed and aperture value are determined at this time, and by keeping the Shutter button pressed halfway, the focus and exposure settings remain locked, allowing you to recompose the picture as desired.
Focusing points
☛The shutter will not release if the
AI Servo AF
Use this mode when capturing images of moving subjects. The lens focuses the subject continuously while the Shutter button is pressed halfway. AI Servo’s predictive focus control can track subjects moving toward or away from the camera. Exposure is determined immediately before the shutter is released.
In AI Servo AF mode, the viewfinder’s
The
9
Focusing